"Adam was incredibly sweet and the most sensitive artist who I loved dearly. I was always inspired by his work. He will be missed by all of us." - Russell Simmons, mentor for the Beastie Boys and founder of GlobalGrind.com.

"Crushed to hear the news of Adam Yauch's passing. A true pioneer of art. My thoughts and prayers are with his family and loved ones. #RIPMCA" - Justin Timberlake.